21086727 (number)

21086727 is an odd 8-digits composite number following 21086726 and preceding 21086728. In scientific notation, it is written as 2.1086727 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13285440 positive integers (up to 21086727) that are relatively prime to 21086727.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand seven hundred twenty-seven

Notation

Scientific notation 2.1086727 × 10^7
Engineering notation 2.1086727 × 10^6

Prime Factorization of 21086727

Prime Factorization 3 × 31 × 43 × 5273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21086727
Product of the distinct prime numbers

The prime factorization of 21086727 is 3 × 31 × 43 × 5273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21086727)

Multiplication

n×y
n×2 42173454
n×3 63260181
n×4 84346908
n×5 105433635

Division

n÷y
n÷2 10543363.5
n÷3 7028909
n÷3 5271681.75
n÷5 4217345.4

Exponentiation

ny
n2 444650055572529
n3 9.3762143323927E+21
n4 1.9771367192065E+29
n5 4.1691342239584E+36

Nth Root

y√n
2√n 4592.0286366703
3√n 276.27169475341
4√n 67.76450868021
5√n 29.160961203362

Divisors of 21086727

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086726
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086727 can be divided by 16 positive divisors. The sum of these divisors (counting 21086727) is 1, the average is 0.0625.

Base conversion 21086727

Base System Value
2 Binary 1010000011100001000000111
3 Ternary 1110200022112220
4 Quaternary 1100130020013
5 Quinary 20344233402
6 Senary 2031543423
8 Octal 120341007
10 Decimal 21086727
12 Duodecimal 708ab73
16 Hexadecimal 141c207
20 Vigesimal 6bfgg7
36 Base36 cjymf

Cryptographic Hash Functions

md5 7bdea24252056c5d509acfe94fecc55b
sha1 78e5bc98db2bc50c0ff3d9ef06fe462295ff045e
sha256 4800ee3bb6cf2a71b0d9830053818cc3c388de96df36134c13c6c713a488e4d6
sha512 45f5e670700997323f2f727862cbb8db14e7c5f2c4d4eebfec444d5e1fb8dfb5af7ce1552496786ec96608b05e67dcbffa3c3775047f8d88dcee367202f79b99
ripemd-160 57bf209f2b68ebce194ee58b0511412914137fd1

21086727 as geometric shapes

Circle

Radius = n
Diameter 42173454
Circumference 132491813.26291
Area 1.396909348005E+15

Sphere

Radius = n
Volume 3.9274994753505E+22
Surface area 5.5876373920198E+15
Circumference 132491813.26291

Square

Length = n
Perimeter 84346908
Area 444650055572529
Diagonal 29821135.309459

Cube

Length = n
Surface area 2667900333435174
Volume 9.3762143323927E+21
Space diagonal 36523282.529334

Equilateral Triangle

Length = n
Perimeter 63260181
Area 1.9253912195999E+14
Altitude 18261641.264667

Triangular Pyramid

Length = n
Surface area 1.9253912195999E+14
Volume 1.1049974560489E+21
Height 9940378.4364863